The present paper considers calculated and experimental data on acousto-convective drying of unhusked rice and analyzes the data on the drying of rise in three drying cells: in two installations of the Institute of Theoretical and Applied Mechanics (ITAM) of the Siberian Branch of the RAS — drying cells of small and medium cross-section — and in the large cross-section installation developed jointly by the Korea Polytechnic University and Doosan Co. LD. on the basis of the acousto-convective technology developed at the ITAM of the Siberian Branch of the RAS. In particular, calculated velocity distributions over the cell cross-section in the installation with a large cross-section are presented. The experiment has shown that the use of the twomode acoustic signal for drying rice does not influence drying results as compared to the one-mode regime. The drying rate of rice placed in the audio-frequency generator chamber differed from the drying rate in the drying cell. The calculation method has been verified by the amplitude-frequency characteristics of the Hartmann generator.